border-3d(top-and-left-color, bottom-and-right-color)
	border-top: 2px top-and-left-color solid;
	border-left: 2px top-and-left-color solid;
	border-bottom: 2px bottom-and-right-color solid;
	border-right: 2px bottom-and-right-color solid;

@font-face
	font-family "Sans"
	src url("OpenSans-Light.ttf")

@font-face
	font-family "SansBold"
	src url("OpenSans-Semibold.ttf")

font-normal()
	font-family Sans, Arial, Helvetica, sans-serif

font-bold()
	font-family SansBold, Arial, Helvetica, sans-serif

no_bottom_borders()
	border-bottom none
	tr:last-child > td, tr:last-child > th
		border-bottom none
